實例如下所示:
System.Net.WebClient myWebClient = new System.Net.WebClient(); //將頭像保存到服務器 string virPath = "/Uploads/AppImage/" + user.Id + "/"; CreateDir(virPath); string fileName = Guid.NewGuid().ToString() + ".png"; myWebClient.DownloadFile(headimgurl, System.Web.HttpContext.Current.Request.PhysicalApplicationPath + virPath + fileName); user.Portrait = virPath + fileName;
#region 創建目錄 /// <summary> /// 創建目錄 /// </summary> /// <param name="dir">要創建的目錄路徑包括目錄名</param> public static void CreateDir(string dir) { if (dir.Length == 0) return; if (!Directory.Exists(System.Web.HttpContext.Current.Request.PhysicalApplicationPath + "http://" + dir)) Directory.CreateDirectory(System.Web.HttpContext.Current.Request.PhysicalApplicationPath + "http://" + dir) ; } #endregion以上這篇C#抓取網絡圖片保存到本地的實現方法就是小編分享給大家的全部內容了,希望能給大家一個參考,也希望大家多多支持武林網。
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